3 × 19 × 503 × 557

Prime Factor Structure

Factorization String 3 × 19 × 503 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,498,560

Proper Divisor Sum 6,528,813

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #15969731 ← → #15969761

1 3 19 57 503 557 1,509 1,671 9,557 10,583 28,671 31,749 280,171 840,513 5,323,249 15,969,747

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

15,969,747 47,909,242 23,954,621 71,863,864 35,931,932 17,965,966 8,982,983 26,948,950 13,474,475 40,423,426 20,211,713 60,635,140 30,317,570 15,158,785 45,476,356 22,738,178 11,369,089 34,107,268 17,053,634 8,526,817 25,580,452 12,790,226 6,395,113 19,185,340 9,592,670 4,796,335 14,389,006 7,194,503 21,583,510 10,791,755 32,375,266 16,187,633 48,562,900 24,281,450 12,140,725 36,422,176 18,211,088 9,105,544 4,552,772 2,276,386 1,138,193 3,414,580 1,707,290 853,645 2,560,936 1,280,468 640,234 320,117 960,352 480,176 240,088 120,044 60,022 30,011 90,034 45,017 135,052 67,526 33,763 101,290

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.